Concrete screw Material: steel C1022, Finished:yellow zinc plated, zinc plated, size:7.5x52.7. 5x202 100pcs/box in carton Product Name:Concrete screw, Torx flat head Concrete screw Material: steel C1022, Finished: yellow zinc plated, zinc plated, black oxide, black phosphated, brass plated and other finishes ITEM NO.
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